sim

As an adjective him

is male.

As a noun him

is male (someone of masculine gender).

As a pronoun sim is

to this;.

As nouns the difference between six and sim

is that six is the digit or figure 6 while Sim is any of the characters in the video game The Sims, which simulates aspects of a human social environment.

As a numeral six

is a numerical value equal to 6; the number occurring after five and before seven.

As an acronym SIM is

subscriber Identity Module.

As a proper noun Sim is

a male given name, diminutive of Simon and Simeon.

As a noun same

is dog's, excrements.

As a pronoun sim is

to this;.